Imprinting is a form of what behavior that

A. Occurs during a specific time in young animals

B. Is restricted to birds

C. Is often used in the training of adult animals

D. Always involves the sense of sight

Name three functions of the skeletal system

Which particular function of nerve cells is facilitated by the unique shape of the cell? A) communication B) digestion C) metabolism D) transportation

Flowering plants with strong scents are usually pollinated by

A tumor suppressor gene mutated in a cell and thus the protein made from that gene was no longer able to function properly. Based on what functions tumor suppressor genes do, what will likely happen to this cell?

Describe what a food chain represents. It can be in a sentence or 2

Lesson 16 what is the respiratory system

Whit is the relationship between monomers and a polymer

Which statement about the U. S. Clean Water Act is true?

The United States uses which source of energy to produce almost 40 percent of its electricity? A. solar B. water C. biomass D. wind E. coal

Which cell breaks down carbohydrates